JPS6328297B2 - - Google Patents
Info
- Publication number
- JPS6328297B2 JPS6328297B2 JP54145697A JP14569779A JPS6328297B2 JP S6328297 B2 JPS6328297 B2 JP S6328297B2 JP 54145697 A JP54145697 A JP 54145697A JP 14569779 A JP14569779 A JP 14569779A JP S6328297 B2 JPS6328297 B2 JP S6328297B2
- Authority
- JP
- Japan
- Prior art keywords
- silver
- solution
- photographic fixing
- cathode
- cathode chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910052709 silver Inorganic materials 0.000 claims description 29
- 239000004332 silver Substances 0.000 claims description 29
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 25
- 239000002699 waste material Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 21
- 238000005341 cation exchange Methods 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 13
- -1 thiosulfate ions Chemical class 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000012670 alkaline solution Substances 0.000 claims description 6
- 239000007853 buffer solution Substances 0.000 claims description 6
- 238000006864 oxidative decomposition reaction Methods 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 description 15
- 238000001237 Raman spectrum Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical compound [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 1
- 229940056910 silver sulfide Drugs 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14569779A JPS5669626A (en) | 1979-11-10 | 1979-11-10 | Used photographic fixer regenerating method accompanied by recovery of silver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14569779A JPS5669626A (en) | 1979-11-10 | 1979-11-10 | Used photographic fixer regenerating method accompanied by recovery of silver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5669626A JPS5669626A (en) | 1981-06-11 |
| JPS6328297B2 true JPS6328297B2 (el) | 1988-06-08 |
Family
ID=15391008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14569779A Granted JPS5669626A (en) | 1979-11-10 | 1979-11-10 | Used photographic fixer regenerating method accompanied by recovery of silver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5669626A (el) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60255990A (ja) * | 1984-06-01 | 1985-12-17 | Konishiroku Photo Ind Co Ltd | 写真安定液の銀回収方法 |
| JPS6126796A (ja) * | 1984-07-13 | 1986-02-06 | Asahi Kagaku Kenkyusho:Kk | 使用済み標白定着液の銀回収装置 |
| JP2006000792A (ja) * | 2004-06-18 | 2006-01-05 | Ebara Corp | 電解析出処理装置および方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4964437A (el) * | 1972-10-20 | 1974-06-21 | ||
| JPS5113346A (ja) * | 1974-07-25 | 1976-02-02 | Osaka Transformer Co Ltd | Shomodenkyokushikiaakuyosetsuki |
| JPS5360371A (en) * | 1976-11-12 | 1978-05-30 | Nippon Ii Bui Aaru Kk | Method and apparatus for regenerating waste liquid of photograph bleaching fixer |
| JPS5411020A (en) * | 1977-06-28 | 1979-01-26 | Konishiroku Photo Ind | Silver recovery from photographic treating bath |
-
1979
- 1979-11-10 JP JP14569779A patent/JPS5669626A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4964437A (el) * | 1972-10-20 | 1974-06-21 | ||
| JPS5113346A (ja) * | 1974-07-25 | 1976-02-02 | Osaka Transformer Co Ltd | Shomodenkyokushikiaakuyosetsuki |
| JPS5360371A (en) * | 1976-11-12 | 1978-05-30 | Nippon Ii Bui Aaru Kk | Method and apparatus for regenerating waste liquid of photograph bleaching fixer |
| JPS5411020A (en) * | 1977-06-28 | 1979-01-26 | Konishiroku Photo Ind | Silver recovery from photographic treating bath |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5669626A (en) | 1981-06-11 |
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